---> uname -a: Linux prd-centos8-robot-2c-8g-24923.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 633 4871 19 2192 6766 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4d:fe:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe4d:fe5d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/01/2026 _x86_64_ (2 CPU) 09:12:56 LINUX RESTART (2 CPU) 09:14:02 AM tps rtps wtps bread/s bwrtn/s 09:15:01 AM 124.10 0.46 123.64 26.57 13118.18 09:16:01 AM 37.15 1.18 35.97 117.69 4072.63 09:17:01 AM 65.06 9.10 55.96 1496.43 3676.41 09:18:01 AM 33.54 0.08 33.46 9.87 6352.21 09:19:01 AM 3.25 0.00 3.25 0.00 115.89 09:20:01 AM 0.13 0.00 0.13 0.00 1.18 09:21:01 AM 0.17 0.00 0.17 0.00 1.22 09:22:01 AM 21.56 0.43 21.13 51.45 864.08 Average: 35.44 1.41 34.03 213.15 3505.02 09:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 AM 5162432 7021232 2720000 34.51 2688 2034776 689788 7.72 188820 2183520 100684 09:16:01 AM 5227068 7089096 2655364 33.69 2688 2038260 638244 7.15 227604 2082596 9016 09:17:01 AM 4937932 7059884 2944500 37.36 2688 2287988 635176 7.11 264096 2300132 174600 09:18:01 AM 4935552 7056964 2946880 37.39 2688 2288444 633068 7.09 275476 2290264 4 09:19:01 AM 4935592 7057004 2946840 37.38 2688 2288444 633068 7.09 275476 2290332 8 09:20:01 AM 4935736 7057152 2946696 37.38 2688 2288448 626320 7.01 275476 2290388 4 09:21:01 AM 4935828 7057252 2946604 37.38 2688 2288448 626320 7.01 275476 2290308 4 09:22:01 AM 5028212 6964296 2854220 36.21 2688 2108920 803308 8.99 475944 2020648 22428 Average: 5012294 7045360 2870138 36.41 2688 2202966 660662 7.40 282296 2218524 38344 09:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 122.01 91.20 1367.48 12.56 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 14.45 7.46 6.46 3.39 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 45.17 37.89 336.55 8.74 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 13.96 11.33 6.85 4.35 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1.33 0.95 0.31 0.19 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.50 0.85 0.19 0.13 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 1.75 1.33 0.25 0.18 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 42.57 31.89 75.78 26.82 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.15 22.72 221.83 7.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 03/01/2026 _x86_64_ (2 CPU) 09:12:56 LINUX RESTART (2 CPU) 09:14:02 AM CPU %user %nice %system %iowait %steal %idle 09:15:01 AM all 37.95 0.00 5.67 1.85 0.11 54.42 09:15:01 AM 0 45.63 0.00 6.27 1.56 0.12 46.42 09:15:01 AM 1 30.27 0.00 5.07 2.14 0.10 62.42 09:16:01 AM all 11.89 0.00 1.70 0.48 0.08 85.85 09:16:01 AM 0 16.57 0.00 2.10 0.73 0.07 80.52 09:16:01 AM 1 7.21 0.00 1.30 0.23 0.08 91.17 09:17:01 AM all 30.22 0.00 5.49 0.61 0.09 63.59 09:17:01 AM 0 40.85 0.00 6.74 0.67 0.10 51.64 09:17:01 AM 1 19.59 0.00 4.24 0.55 0.08 75.54 09:18:01 AM all 6.29 0.00 1.34 0.45 0.05 91.86 09:18:01 AM 0 8.13 0.00 1.47 0.52 0.05 89.84 09:18:01 AM 1 4.46 0.00 1.22 0.38 0.05 93.89 09:19:01 AM all 0.23 0.00 0.06 0.01 0.03 99.67 09:19:01 AM 0 0.08 0.00 0.08 0.02 0.05 99.77 09:19:01 AM 1 0.37 0.00 0.03 0.00 0.02 99.58 09:20:01 AM all 0.33 0.00 0.06 0.00 0.03 99.57 09:20:01 AM 0 0.08 0.00 0.07 0.00 0.03 99.82 09:20:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 09:21:01 AM all 0.24 0.00 0.06 0.00 0.03 99.67 09:21:01 AM 0 0.10 0.00 0.03 0.00 0.02 99.85 09:21:01 AM 1 0.38 0.00 0.08 0.00 0.05 99.48 09:22:01 AM all 18.68 0.00 2.81 0.14 0.08 78.29 09:22:01 AM 0 19.21 0.00 2.52 0.18 0.07 78.02 09:22:01 AM 1 18.16 0.00 3.11 0.10 0.08 78.55 Average: all 13.18 0.00 2.14 0.44 0.06 84.17 Average: 0 16.28 0.00 2.40 0.46 0.06 80.80 Average: 1 10.09 0.00 1.88 0.42 0.06 87.54